Bicycle seat post with spring support



FIG. 1 is a perspective view of a bicycle seat post with spring supportshowing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation view; the right side being a mirrorimage thereof;

FIG. 5 is a front elevation view thereof; and

FIG. 6 is a rear elevation view thereof.

The ornamental design for a bicycle seat post with spring support, asshown and described.